# Halcyon School vs Sumaze! Primary

The clearest difference is review sentiment: Sumaze! Primary at 100% against Halcyon School's 40%. Sumaze! Primary also leads on rating (5.0 vs 3.3) and iOS requirement (9.0 vs 11.0). Halcyon School's advantage is update cadence (every 5 weeks vs every 4 months) and ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sumaze! Primary holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Halcyon School has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 40% of Halcyon School's written reviews are positive against 100% of Sumaze! Primary's.

Halcyon School ships an update every 5 weeks, Sumaze! Primary every 4 months. The most recent releases landed on October 14, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Halcyon School | Sumaze! Primary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (8 ratings)](https://appshunter.io/ios/app/halcyon-school/id1333476149/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sumaze-primary/id1449882926/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 60 MB | 165 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Halcyon London International School](https://appshunter.io/developer/1333476148) | [Mathematics in Education and Industry](https://appshunter.io/developer/1045060090) |

## What reviewers say

### Halcyon School

[App page](https://appshunter.io/ios/app/halcyon-school/id1333476149)

This app provides comprehensive information about a London-based International Baccalaureate school. It offers a personalized experience for community members and visitors, focusing on student wellbeing and technology integration in learning.

**Highlights:** School information access, Personalized login experience, IB curriculum details, Student wellbeing focus, Technology integration in learning

**Features:** macOS Compatibility

**In-app purchases:** none


### Sumaze! Primary

[App page](https://appshunter.io/ios/app/sumaze-primary/id1449882926)

This educational puzzle game is designed for young learners aged 4-7 to develop problem-solving and mathematical thinking skills. It covers fundamental concepts like addition, subtraction, and pattern recognition through engaging gameplay.

**Highlights:** Develops problem-solving skills, Teaches addition and subtraction, Explores odds & evens, Introduces doubling & halving, Focuses on finding patterns, Immersive gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Halcyon School free?

Halcyon School is free to download, with no in-app purchases.

### Is Sumaze! Primary free?

Sumaze! Primary is free to download, with no in-app purchases.

### Which has better reviews, Halcyon School or Sumaze! Primary?

Sumaze! Primary is rated higher. Halcyon School averages 3.3 out of 5 from 8 ratings, while Sumaze! Primary averages 5.0 from 1 ratings.

### Do Halcyon School or Sumaze! Primary have ads?

Neither Halcyon School nor Sumaze! Primary shows ads.

### Which is updated more often, Halcyon School or Sumaze! Primary?

Halcyon School ships an update every 5 weeks, and Sumaze! Primary every 4 months. Most recently, Halcyon School was updated on October 14, 2026 and Sumaze! Primary on September 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*